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Mid Drive Motor QS138 4KW Mid-Drive PMSM Motor Kits with EM200/2 Controller Display Throttle for Dirtybike E-Motorcycle(Sprocket Version)

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Product details

Management number 207968127 Release Date 2026/03/22 List Price $702.06 Model Number 207968127
Category

controllerQS138 4KW Mid-Drive PMSM Motor Kits with EM200/2 Controlelr DKD Display Throttle For Dirtybike E-Motorcycle MopedFor QS138 3000W Mid drive motor it could be used for electric light motorcycle.E-motorcycle weight approx 130kg+2*80kgSpeed: continuous 90km/hClimbing slope: 30°@195kgBattery: 72V50ahOne Kit Contains1 pcs x QS138 4KW Mid Drive Motor (Belt or Sprocket Type)1 pcs x EM200/2 Controller with USB Cable1 pcs x DKD LCD Display1 pcs x Multifunction ThrottlePully TypeSprocket type1. Motor Genearlly Spec:Motor Type: PMSM Motor With Hall SensorRated Power: 7500W (13500W peak in few seconds)Rated Voltage: 72VSpeed: 4000RPM (basic RPM) 6500RPM peak with flux weakeningMotor Design: Single axleMatched tire:17inchMagnet Height: 90mm 5 pole pairsRated Torque: 14.3N.mMax Torque: 72N.mMax Efficiency: approx 94%Continuous Battery Current: 89A (72V)Peak Battery Current: 200A (72V)Working Temperature: 70-120 peak 150 Single Hall Set with waterproof connectorWaterproof Grade: IP67Cooling: Air coolPhase wire: 20mm²Color: BlackN.W./G.W.: approx 13.5kg/15kgPackage Dimension: 34cm*34cm*33cm2. Controller SPECModel: EM-200/2 ECU controller1. Available Battery Voltage: 48V-72V2. Rated DC current: 160A3. Boost DC current: 300A4. Peak Phase current: 550A5. Max. Power: 21600W6. Mosfets Detail: 30 FET7. Matched Motor Rated Power: 5KW-8KW8. Max. Efficiency: 93%9. Degree of Waterproof: IP6710. Flux Weaking Ratio: 200%11. Certification: CE CCC12. Working Communication: Hall Sensor13. Net weight: 2440g14. Size: 249mm * 138mm * 74mm15. Support Programmable by PC3. DKD Display Code1) After power on the self-test of the display is completed then press and hold the left button for 10 seconds to enter the background and enter the passw

  • controller
  • High torque output: amplified torque through gear reduction suitable for steep slopes mountains and other complex terrain
  • Modularized design: motor controller and sensor are highly integrated and the parts can be replaced separately during maintenance.
  • Compatible with a wide range of vehicles: can match vehicles with different wheel diameters and tire types.
  • High stability: The motor is located in the middle of the vehicle to improve driving stability especially suitable for high-speed riding or off-road scenarios.
  • Wide applicability:It is suitable for DIY electric scooters electric bikes E-Motorcycle Moped etc.
Item Weight 12.3 ounces
Manufacturer YFTROBOYL
Item model number YFTROBOYL
Batteries required No
Package Dimensions 0.39 x 0.39 x 0.39 inches

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